fix wording of query_sql_database_tool_description (#11530)

- **Description:** Fixes minor typo for the
query_sql_database_tool_description in the db toolkit
  - **Issue:** N/A
  - **Dependencies:** N/A
  - **Tag maintainer:** @nfcampos 
  - **Twitter handle:** N/A

libs/langchain/langchain/agents/agent_toolkits/sql/toolkit.py

@@ -48,7 +48,7 @@ class SQLDatabaseToolkit(BaseToolkit):
             "result from the database. If the query is not correct, an error message "
             "will be returned. If an error is returned, rewrite the query, check the "
             "query, and try again. If you encounter an issue with Unknown column "
-            f"'xxxx' in 'field list', using {info_sql_database_tool.name} "
+            f"'xxxx' in 'field list', use {info_sql_database_tool.name} "
             "to query the correct table fields."
         )
         query_sql_database_tool = QuerySQLDataBaseTool(